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3 inch length Hex Bolts

Hex Machine Bolts are threaded bolts with a hexagonal head on one end, with no washer face on the bearing surface and a threaded shaft on the other end. Hex bolts are tightened with a wrench and are used to connect metal parts. The body tolerances of hex machine bolts are not as close as those of hex cap screws. Hex machine bolts are covered under ASME Standard B18.2.1

22,402 Hex Machine Bolt, showing 200, (click on any line for more information)

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SupplierLocTypeMaterialFinishSizeDescriptionQty 
AbabaCAHex Machine BoltSteelPlain1-8 x 31-8 x 3 hex bolt stl pln b18.2.119
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AbabaCAHex Machine BoltSteelZinc/Clear1-8 x 31-8 x 3 hex bolt stl znc b18.2.137
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AbabaCAHex Machine BoltSteelPlain1 1/2-6 x 31 1/2-6 x 3 hex bolt stl pln b18.2.11
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AbabaCAHex Machine BoltSteelZinc/Clear1/4-20 x 31/4-20 x 3 hex bolt stl znc b18.2.11000
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AbabaCAHex Machine BoltSteelZinc/Clear5/16-18 x 35/16-18 x 3 hex bolt stl znc b18.2.1995
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AbabaCAHex Machine BoltSteelGalvanized3/8-16 x 33/8-16 x 3 hex bolt stl hdg b18.2.1350
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AbabaCAHex Machine BoltSteelZinc/Clear3/8-16 x 33/8-16 x 3 hex bolt stl znc b18.2.11343
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AbabaCAHex Machine BoltSteelZinc/Clear7/16-14 x 37/16-14 x 3 hex bolt stl znc b18.2.1122
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AbabaCAHex Machine BoltSteelGalvanized1/2-13 x 31/2-13 x 3 hex bolt stl hdg b18.2.1218
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AbabaCAHex Machine BoltSteelZinc/Clear1/2-13 x 31/2-13 x 3 hex bolt stl znc b18.2.1120
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AbabaCAHex Machine BoltSteelGalvanized5/8-11 x 35/8-11 x 3 hex bolt stl hdg b18.2.193
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AbabaCAHex Machine BoltSteelZinc/Clear5/8-11 x 35/8-11 x 3 hex bolt stl znc b18.2.1212
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AbabaCAHex Machine BoltSteelGalvanized3/4-10 x 33/4-10 x 3 hex bolt stl hdg b18.2.175
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AbabaCAHex Machine BoltSteelZinc/Clear3/4-10 x 33/4-10 x 3 hex bolt stl znc b18.2.166
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AbabaCAHex Machine BoltSteelZinc/Clear7/8-9 x 37/8-9 x 3 hex bolt stl znc b18.2.196
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AbabaCAHex Machine BoltSteelGalvanized1/4-20 x 31/4-20 x 3 hex bolt stl hdg b18.2.175
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AbabaCAHex Machine BoltSteelGalvanized5/16-18 x 35/16-18 x 3 hex bolt stl hdg b18.2.1625
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AbabaCAHex Machine BoltSteelZinc/Clear1 1/4-7 x 31 1/4-7 x 3 hex bolt stl znc12
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JacksonMSHex Machine BoltGrade B8Plain3/4-10 x 3b-8 h/b1
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SunPackFLHex Machine Bolt300 Stainless (A1,A2, 18-8,304,310 etc.)Plain5/8-11 x 35/8-11x3 18-8 ss fin hex bolt8,903
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SunPackFLHex Machine Bolt300 Stainless (A1,A2, 18-8,304,310 etc.)Plain1/2-13 x 31/2-13x3 18-8 ss fin hex bolt48
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SunPackFLHex Machine Bolt300 Stainless (A1,A2, 18-8,304,310 etc.)Plain3/8-16 x 33/8-16x3 18-8 ss fin hex bolt5
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SunPackFLHex Machine Bolt300 Stainless (A1,A2, 18-8,304,310 etc.)Plain7/16-14 x 37/16-14x3 18-8 ss fin hex bolt41
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SunPackFLHex Machine Bolt300 Stainless (A1,A2, 18-8,304,310 etc.)Plain5/8-11 x 35/8-11x3 18-8 ss fin hex bolt domestic195
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SunPackFLHex Machine Bolt300 Stainless (A1,A2, 18-8,304,310 etc.)Plain5/16-18 x 35/16-18x3 18-8 ss fin hex bolt1,830
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SunPackFLHex Machine Bolt300 Stainless (A1,A2, 18-8,304,310 etc.)Plain9/16-12 x 39/16-12x3 18-8 ss fin hex bolt4
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SunPackFLHex Machine Bolt300 Stainless (A1,A2, 18-8,304,310 etc.)Plain1/4-20 x 31/4-20x3 18-8 ss fin hex bolt511
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SunPackFLHex Machine BoltGrade APlain1-8 x 31-8x3 a307a fin hex bolt plain195
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SunPackFLHex Machine BoltGrade AGalvanized1 1/8-7 x 31-1/8-7x3 a307a fin hex bolt hdg26
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SunPackFLHex Machine Bolt300 Stainless (A1,A2, 18-8,304,310 etc.)Plain3/4-10 x 33/4-10x3 18-8 ss fin hex bolt203
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SunPackFLHex Machine BoltGrade APlain1 1/4-7 x 31-1/4-7x3 a307a fin hex bolt plain221
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SunPackFLHex Machine BoltGrade APlain5/8-11 x 35/8-11x3 a307a fin hex bolt plain81,127
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SunPackFLHex Machine BoltGrade AGalvanized3/4-10 x 33/4-10x3 a307a fin hex bolt hdg12
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SunPackFLHex Machine Bolt300 Stainless (A1,A2, 18-8,304,310 etc.)Plain7/8-9 x 37/8-9x3 18-8 ss fin hex bolt2
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SunPackFLHex Machine Bolt300 Stainless (A1,A2, 18-8,304,310 etc.)Plain1 1/8-7 x 31-1/8-7x3 18-8 ss fin hex bolt8
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SunPackFLHex Machine BoltGrade AZinc/Clear5/8-11 x 35/8-11x3 a307a fin hex bolt zinc56,738
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SunPackFLHex Machine BoltGrade APlain3/4-10 x 33/4-10x3 a307a fin hex bolt plain1,164
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SunPackFLHex Machine BoltGrade AGalvanized5/8-11 x 35/8-11x3 a307a fin hex bolt hdg266
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SunPackFLHex Machine BoltGrade APlain1 1/8-7 x 31-1/8-7x3 a307a fin hex bolt plain54
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AbabaCAHex Machine BoltSteelPlain1-8 x 31-8 x 3 hex bolt stl pln b18.2.110
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AbabaCAHex Machine BoltSteelZinc/Clear1/4-20 x 31/4-20 x 3 hex bolt stl znc b18.2.1250
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AbabaCAHex Machine BoltSteelZinc/Clear5/16-18 x 35/16-18 x 3 hex bolt stl znc b18.2.1300
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AbabaCAHex Machine BoltSteelGalvanized3/8-16 x 33/8-16 x 3 hex bolt stl hdg b18.2.1150
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AbabaCAHex Machine BoltSteelZinc/Clear3/8-16 x 33/8-16 x 3 hex bolt stl znc b18.2.1200
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AbabaCAHex Machine BoltSteelGalvanized1/2-13 x 31/2-13 x 3 hex bolt stl hdg b18.2.1125
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AbabaCAHex Machine BoltSteelGalvanized5/8-11 x 35/8-11 x 3 hex bolt stl hdg b18.2.1100
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AbabaCAHex Machine BoltSteelZinc/Clear5/8-11 x 35/8-11 x 3 hex bolt stl znc b18.2.1115
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AbabaCAHex Machine BoltSteelGalvanized3/4-10 x 33/4-10 x 3 hex bolt stl hdg b18.2.160
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AbabaCAHex Machine BoltSteelZinc/Clear3/4-10 x 33/4-10 x 3 hex bolt stl znc b18.2.180
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AbabaCAHex Machine BoltSteelZinc/Clear7/8-9 x 37/8-9 x 3 hex bolt stl znc b18.2.110
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Set ScrewILHex Machine BoltGrade 8Plain7/8-14 x 3hex boltinquire
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AmericanNYHex Machine Bolt300 Stainless (A1,A2, 18-8,304,310 etc.)Plain3/4 x 33/4x3 hex bolt 18-8 304 steel10
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AmericanNYHex Machine Bolt316, 317, A4 StainlessPlain1/2-13 x 3h/b 31625
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AmericanNYHex Machine Bolt316, 317, A4 StainlessPlain3/8-16 x 3h/b 316 s/s13
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AmericanNYHex Machine BoltSteelZinc/Clear5/8-11 x 3h/b pl16
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AmericanNYHex Machine BoltSteelPlain1-14 x 3h/b100
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AmericanNYHex Machine Bolt300 Stainless (A1,A2, 18-8,304,310 etc.)Plain3/4-10 x 3hex bolt 304 18-8 304164
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SunPackFLHex Machine BoltGrade AZinc/Clear1 1/2-6 x 31-1/2-6x3 a307a fin hex bolt zinc8
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RCFastAZHex Machine BoltGrade AZinc/Clear1/4-20 x 3h/b a307 gra cr+3 (pt)125
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ExpressCAHex Machine BoltSteelZinc/Clear5/16-18 x 35/16-18x3 hex bolt zinc88
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ExpressCAHex Machine BoltSteelZinc/Clear3/8-16 x 33/8-16x3 hex bolt zinc1626
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ExpressCAHex Machine BoltSteelZinc/Clear1/2-13 x 31/2-13x3 hex bolt zinc1150
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ExpressCAHex Machine BoltSteelZinc/Clear5/8-11 x 35/8-11x3 hex bolt zinc51
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ExpressCAHex Machine BoltSteelZinc/Clear1-8 x 31-8x3 hex bolt zinc191
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ExpressCAHex Machine BoltGrade 5Zinc/Clear3/8-16 x 33/8-16x3 hex bolt grade 5 zinc1080
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ExpressCAHex Machine BoltGrade 5Zinc/Clear1/2-13 x 31/2-13x3 hex bolt grade 5 zinc520
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ExpressCAHex Machine BoltSteelGalvanized3/4-10 x 33/4-10x3 galv hex bolt136
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ExpressCAHex Machine Bolt300 Stainless (A1,A2, 18-8,304,310 etc.)Plain1/4-20 x 31/4-20x3 hex bolt 18-8 304 steel40
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ExpressCAHex Machine Bolt300 Stainless (A1,A2, 18-8,304,310 etc.)Plain1/2-13 x 31/2-13x3 hex bolt 18-8 304 steel157
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ExpressCAHex Machine Bolt300 Stainless (A1,A2, 18-8,304,310 etc.)Plain5/8-11 x 35/8-11x3 hex bolt 18-8 304 steel5
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SunPackFLHex Machine BoltGrade APlain7/8-9 x 37/8-9x3 a307a fin hex bolt plain63
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SunPackFLHex Machine Bolt300 Stainless (A1,A2, 18-8,304,310 etc.)Plain5/8-11 x 35/8-11x3 18-8 ss fin hex bolt swiss8
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SunPackFLHex Machine BoltGrade 5Zinc/Clear5/8-11 x 35/8-11x3 gr5 fin hex bolt zinc canadian264
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SunPackFLHex Machine BoltGrade 5Zinc/Clear1-8 x 31-8x3 gr5 fin hex bolt zinc canadian5
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SunPackFLHex Machine BoltGrade 5Zinc/Clear1 1/8-7 x 31-1/8-7x3 gr5 fin hex bolt zinc canadian209
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SunPackFLHex Machine BoltGrade 5Zinc/Clear7/8-9 x 37/8-9x3 gr5 fin hex bolt zinc canadian2
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ExpressCAHex Machine BoltSteelZinc/Clear3/8-16 x 33/8-16x3 hex bolt zinc1626
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ExpressCAHex Machine BoltSteelZinc/Clear3/4-10 x 33/4-10x3 hex bolt zinc100
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ExpressCAHex Machine BoltSteelZinc/Clear7/8-9 x 37/8-9x3 hex bolt zinc5
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ExpressCAHex Machine BoltGrade 5Zinc/Clear1/4-20 x 31/4-20x3 hex bolt grade 5 zinc149
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ExpressCAHex Machine BoltGrade 5Zinc/Clear3/8-16 x 33/8-16x3 hex bolt grade 5 zinc1080
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ExpressCAHex Machine BoltSteelZinc/Clear1/4-20 x 31/4-20x3 hex bolt zinc9
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ExpressCAHex Machine BoltSteelZinc/Clear1/4-20 x 31/4-20x3 hex bolt zinc360
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ExpressCAHex Machine BoltGrade 5Zinc/Clear5/8-11 x 35/8-11x3 hex bolt grade 5 zinc9
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ExpressCAHex Machine BoltGrade 5Zinc/Clear3/4-10 x 33/4-10x3 hex bolt grade 5 zinc9
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ExpressCAHex Machine BoltGrade 8Zinc/Yellow1/2-13 x 31/2-13x3 hex bolt grade 8 yellow zinc270
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ExpressCAHex Machine BoltSteelGalvanized5/8-11 x 35/8-11x3 galv hex bolt100
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ExpressCAHex Machine Bolt300 Stainless (A1,A2, 18-8,304,310 etc.)Plain5/16-18 x 35/16-18x3 hex bolt 18-8 304 steel92
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ExpressCAHex Machine Bolt300 Stainless (A1,A2, 18-8,304,310 etc.)Plain3/8-16 x 33/8-16x3 hex bolt 18-8 304 steel38
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SIIINHex Machine BoltGrade AZinc/Clear3/8-16 x 33/8-16 x 3 astm a307 grade a zinc finish hex bolt b18.2.1200
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MTPCAHex Machine BoltGrade 5Zinc/Clear1/2-13 x 31/2-13x3 gr.5 zn hex hd bolt ftstock
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SunPackFLHex Machine BoltGrade 5Plain1 1/8-7 x 31-1/8-7x3 gr5 fin hex bolt plain domestic10
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SunPackFLHex Machine BoltSuperalloy (Inconel, Hastelloy, Alloy 20)Plain5/8-11 x 35/8-11x3 hast c276 hex bolt plain2
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QFCTXHex Machine BoltGrade 5Galvanized3/8 x 3.375x3.00 grade 5 hdg hex bolt nut&lw b18.2.170
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QFCTXHex Machine BoltSteelGalvanized5/8-11 x 35/8-11x3 hex head bolt a394 type-1 hdg b18.2.13
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QFCTXHex Machine BoltASTM A449Galvanized3/4-10 x 33/4-10x3 hex head bolt a449 hdg ( 2 thd ) b18.2.1247
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B & K FASTPAHex Machine BoltSteelPlain1/4-20 x 31/4-20 x 3 nylon hex bolts b18.2.11200
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B & K FASTPAHex Machine BoltGrade B7Plain1-8 x 31-8 x 3 a193b7 hex bolts plain b18.2.182
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JET FITTINGCAHex Machine BoltGrade 2Zinc/Yellow7/89 x 3bolt hex 7/89x3 grade 2 steel zinc plated yellow b18.2.1656
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JET FITTINGCAHex Machine BoltGrade 2Zinc/Clear7/8-14 x 3bolt hex 7/814x3 grade 2 steel zinc plated b18.2.1419
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JET FITTINGCAHex Machine BoltGrade 2Zinc/Yellow7/8-14 x 3bolt hex 7/814x3 grade 2 steel zinc plated yellow b18.2.143
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JET FITTINGCAHex Machine BoltGrade 2Zinc/Clear1 14 x 3bolt hex 1 14x3 grade 2 steel zinc plated b18.2.17
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JET FITTINGCAHex Machine BoltGrade 2Zinc/Clearx 3bolt hex 1-1/8 12x3 grade 2 steel zinc plated b18.2.1173
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JET FITTINGCAHex Machine Bolt300 Stainless (A1,A2, 18-8,304,310 etc.)Plain5/16-18 x 3bolt hex 5/1618x3 stainless steel b18.2.1823
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JET FITTINGCAHex Machine BoltGrade 2Zinc/Clear5/16-18 x 3bolt hex 5/1618x3 grade 2 steel zinc plated b18.2.1410
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JET FITTINGCAHex Machine BoltGrade 5Zinc/Clear5/16-18 x 3bolt hex 5/1618x3 grade 5 steel zinc plated b18.2.1300
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JET FITTINGCAHex Machine BoltGrade 8Zinc/Yellow5/16-18 x 3bolt hex 5/1618x3 grade 8 steel zinc plated yellow b18.2.180
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JET FITTINGCAHex Machine BoltGrade 2Plain5/1624 x 3bolt hex 5/1624x3 grade 2 b18.2.1100
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JET FITTINGCAHex Machine BoltGrade ABlack Oxide3/8-16 x 3bolt hex 3/816x3 a307 steel black oxide b18.2.1600
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JET FITTINGCAHex Machine BoltGrade 2Zinc/Clear3/8-16 x 3bolt hex 3/816x3 grade 2 steel zinc b18.2.1100
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JET FITTINGCAHex Machine BoltGrade 5Zinc/Clear3/8-16 x 3bolt hex 3/816x3 grade 5 steel zinc plated b18.2.1250
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JET FITTINGCAHex Machine BoltGrade AZinc/Clear7/16-14 x 3bolt hex 7/1614x3 a307 steel zinc plated b18.2.1300
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JET FITTINGCAHex Machine BoltGrade 2Zinc/Clear1/2-13 x 3bolt hex 1/213x3 grade 2 steel zinc plated b18.2.184
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JET FITTINGCAHex Machine BoltGrade 5Zinc/Clear1/2-13 x 3bolt hex 1/213x3 grade 5 steel zinc plated b18.2.1125
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JET FITTINGCAHex Machine BoltGrade 8Zinc/Yellow1/2-13 x 3bolt hex 1/213x3 grade 8 steel zinc plated yellow b18.2.1100
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JET FITTINGCAHex Machine Bolt300 Stainless (A1,A2, 18-8,304,310 etc.)Plain1/220 x 3bolt hex 1/220x3 stainless steel b18.2.128
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JET FITTINGCAHex Machine BoltGrade AZinc/Clear1/4-20 x 31/4-20x3 hex bolt steel a307 zinc plated b18.2.125
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JET FITTINGCAHex Machine BoltGrade 5Zinc/Clear1/4-20 x 3bolt hex 1/420x3 grade 5 steel zinc plated b18.2.1510
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CNBILHex Machine BoltSuperalloy (Inconel, Hastelloy, Alloy 20)Plain5/16-18 x 3hex m/b inconel 601 finish1
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CNBILHex Machine BoltSuperalloy (Inconel, Hastelloy, Alloy 20)Plain3/8-16 x 3hex m/b inconel 601 finish1
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CNBILHex Machine BoltSuperalloy (Inconel, Hastelloy, Alloy 20)Plain1/4-20 x 3hex m/b inconel 601 finish3
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JET FITTINGCAHex Machine Bolt300 Stainless (A1,A2, 18-8,304,310 etc.)Plain5/8-11 x 3bolt hex 5/8-11x3 stainless steel b18.2.129
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JET FITTINGCAHex Machine BoltGrade 2Zinc/Clear5/8-11 x 3bolt hex 5/8-11x3 grade 2 steel zinc plated b18.2.12242
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JET FITTINGCAHex Machine Bolt300 Stainless (A1,A2, 18-8,304,310 etc.)Plain5/818 x 3bolt hex 5/818x3 stainless steel b18.2.1126
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JET FITTINGCAHex Machine BoltGrade 2Zinc/Clear3/4-10 x 3bolt hex 3/410x3 grade 2 steel zinc plated b18.2.168
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